Marquise|Natural|IGI

1.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • IGI 782658815

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 782658815

Diamond specifications and retailer prices

From $2,191 USD
As of November 2, 2026
Save $2,506 USD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,697 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 782658815. Listed at 7 retailers as of November 2, 2026, with prices from $2,191 to $4,697, a $2,506 spread on the same certified stone. NZ Jewellers lists it at $4,697. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 782658815
Dimensions9.90 × 5.27 × 3.29 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.90 mm5.27 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782658815
Side View
Table 60.0%Crown 38.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,697 USD|Low: $2,191 USD|High: $4,872 USD|Avg: $2,868 USD|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$2,191 USD
Retailer 8$2,244 USD
Retailer 5$2,247 USD
Retailer 3$2,290 USD
Retailer 7$2,290 USD
Retailer 4$2,350 USD
Retailer 6$3,957 USD
NZ Jewellers$4,697 USD

32 data points across 8 retailers

7 retailers$2,191 USD to $4,697 USD

A
Cheapest Retailer
-
$2,191 USD
A
Retailer 2
-
$2,247 USD
View
A
Retailer 3
-
$2,290 USD
View
A
Retailer 4
-
$2,290 USD
View
A
Retailer 5
-
$2,350 USD
View
Retailer 6
-
$3,957 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
d1594fbc-7866-46d3-b5e3-e1b454dfebd6 · Nov 3
$4,697 USD
View
6 more retailers have this diamond
Prices start from $2,191 USDSave up to $2,506 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Marquise
$2,191 USD